scholarly journals The Predictive and Prognostic Factors in Patients with Gastric Cancer Accompanied by Gastric Outlet Obstruction

2020 ◽  
Vol 2020 ◽  
pp. 1-8
Author(s):  
Hongliang Zu ◽  
Huiling Wang ◽  
Chunfeng Li ◽  
Wendian Zhu ◽  
Yingwei Xue

Purpose. This study is aimed at evaluating the clinicopathological features and prognostic significance of gastric outlet obstruction (GOO) in patients with distal gastric cancer. Methods. A retrospective review of 1564 individuals with distal gastric cancer from 2002 to 2010 was performed. In total, 157 patients had GOO. The clinicopathological features of the patients with GOO were compared with those of the patients without GOO. A Kaplan-Meier survival analysis and Cox proportional hazard model were used to assess the overall survival. Results. The patients with distal gastric cancer with GOO generally presented more aggressive pathologic features, a poorer nutritional status, more duodenal infiltration, and peritoneal dissemination than those with cancer without GOO. In the univariate analysis, curability, GOO, age, prealbumin, albumin, hemoglobin (Hb), the tumor size, the macroscopic type, lymph node metastasis, and the depth of invasion had a statistically significant influence on prognosis. The multivariate analysis showed that curability, GOO, the tumor size, lymph node metastasis, and the depth of invasion were independent prognostic factors. Conclusions. Gastric cancer with GOO exhibits aggressive biological features and has poor outcomes. The multivariate analysis showed that curability, GOO, the tumor size, lymph node metastasis, and the depth of invasion were independent prognostic factors. The gastric outlet status should be considered in the selection of surgical treatment methods for patients with gastric cancer.

2012 ◽  
Author(s):  
Jun Lu ◽  
Chang-Ming Huang ◽  
Chao-Hui Zheng ◽  
Ping Li ◽  
Jian-Wei Xie ◽  
...  

2017 ◽  
Vol 13 (6) ◽  
pp. 4327-4333 ◽  
Author(s):  
Tomonari Cho ◽  
Eisuke Shiozawa ◽  
Fumihiko Urushibara ◽  
Nana Arai ◽  
Toshitaka Funaki ◽  
...  

2020 ◽  
Author(s):  
Peng Jin ◽  
Yang Li ◽  
Shuai Ma ◽  
Wenzhe Kang ◽  
Hao Liu ◽  
...  

Abstract Background Since the definition of early gastric cancer (EGC) was first proposed in 1971, the treatment of gastric cancer with or without lymph node metastasis (LNM) has changed a lot. The present study aims to identify risk factors for LNM and prognosis, and to further evaluate the indications for adjuvant chemotherapy (AC) in T1N + M0 gastric cancer. Methods A total of 1291 patients with T1N + M0 gastric cancer were retrieved from the Surveillance, Epidemiology, and End Results (SEER) database. Univariate and multivariate analyses were performed to identify risk factors for LNM. The effect of LNM on overall survival (OS) and cancer-specific survival (CSS) was compared with patients grouped into T1N0-1 and T1N2-3, as the indications for AC. Results The rate of LNM was 19.52%. Multivariate analyses showed age, tumor size, invasion depth, and type of differentiation and retrieved LNs were associated with LNM (p < 0.05). Cox multivariate analyses indicated age, sex, tumor size, N stage were independent predictors of OS and CSS (p < 0.05), while race was indicator for OS (HR 0.866; 95%CI 0.750–0.999, p = 0.049), but not for CSS (HR 0.878; 95% CI 0.723–1.065, p = 0.187). In addition, survival analysis showed the proportion of patients in N+/N0 was better distributed than N0-1/N2-3b. There were statistically significant differences in OS and CSS between patients with and without chemotherapy in pT1N1M0 patients (p༜0.05). Conclusions Both tumor size and invasion depth are associated with LNM and prognosis. LNM is an important predictor of prognosis. pT1N + M0 may be appropriate candidates for AC. Currently, the treatment and prognosis of T1N0M0/T1N + M0 are completely different. An updated definition of EGC, taking into tumor size, invasion depth and LNM, may be more appropriate in an era of precision medicine.


2012 ◽  
Vol 30 (27_suppl) ◽  
pp. 20-20
Author(s):  
Inhye Park ◽  
Jiyoung Kim ◽  
Se-Kyung Lee ◽  
Min-Young Choi ◽  
Su Yeon Bae ◽  
...  

20 Background: Medullary carcinoma (MC) represents a rare breast cancer subtype associated with a rather favorable prognosis compared with invasive ductal carcinoma (IDC). It is characterized by the high-grade structure and lymphocytic infiltration, hemorrhagic necrosis. The purpose of this study is to compare the clinicopathologic characteristics and outcome of MC to IDC. Methods: We retrospectively reviewed the medical records of patients with invasive breast cancer managed with operation at Samsung Medical Center in Korea from January 1995 to June 2010 except patients diagnosed with ductal carcinoma in situ, patients with distant metastasis at diagnosis or neoadjuvant chemotherapy. 52 cases were identified with MC; 5,716 patients with IDC. The clinicopathologic features, disease-free survival (DFS) and overall survival (OS) for patients with MC were compared with those of the IDC patients. Results: The medullary group presented at younger age (43.9 ± 8.8 vs 47.7 ± 9.9, p=0.006). Also the medullary group was significantly associated with higher histological grade (poor; 80.0 vs 38.3%, p=0.003) and nuclear grade (grade3; 82.8 vs 41.7%, p<0.001) as well as negative ER (84.8 vs 31.0%, p<0.001) and PR status (91.3 vs 38.8%, p<0.001) regarded as poor prognostic factors. But lymphatic invasion was rare (0.0 vs 29.8%, p<0.001) and N stage was low (N0; 86.5 vs 58.4%, p<0.001). The DFS and OS were not significantly different between the medullary and IDC groups. (5-yr DFS : 88.0 vs 89.2 %, p=0.917, 5-yr OS : 94.4 vs 93.4%, p=0.502) In multivariable analysis, factors associated with DFS and OS included nuclear grade, histological grade, tumor size, lymph node metastasis, ER/PR/C-erbB2 status, chemotherapy and hormone therapy. When adjusting for other factors, histological type itself did not show significant difference from IDC in DFS and OS. Conclusions: Despite MC present specific clinicopathologic features, prognosis is not different from IDC and determined by already known prognostic factors such as tumor size, lymph node metastasis. Therefore, the patients with MC also need aggressive treatment like IDC.


2017 ◽  
Vol 35 (4_suppl) ◽  
pp. 28-28
Author(s):  
Jeunghui Pyo ◽  
Hyuk Lee ◽  
In Seub Shin ◽  
Tae Jun Kim ◽  
Yang Won Min ◽  
...  

28 Background: The clinicopathological features of mixed type (MT) early gastric cancer (EGC) according to Lauren’s classification remain uninvestigated. This study aimed to clarify the clinicopathological features of MT EGC, particularly in relation to lymph node metastasis (LNM) and long-term survival. Methods: This study included 5,309 patients who underwent gastrectomy for EGC. The clinicopathological features, LNM, and long-term outcomes of patients with MT carcinomas were compared to those with intestinal type (IT) and diffuse type (DT) cancers. Furthermore, we evaluated the predictors of LNM in each Lauren classification subgroup. Results: Patients with MT carcinomas were more likely to have larger tumors, submucosal invasion, lymphovascular invasion (LVI), and LNM compared to those with IT or DT carcinomas. Multivariate logistic regression analysis revealed that Lauren’s classification was a significant predictor of LNM ( P < 0.001). The significant predictors of LNM in MT carcinomas were female sex, greater tumor size, presence of submucosal invasion, and LVI. However, the overall survival of patients with MT carcinoma was not significantly different from that of patients with IT or DT carcinomas ( P= 0.104). Conclusions: The presence of MT EGC carries a higher risk of LNM compared to IT or DT carcinomas. Therefore, MT carcinomas should be managed with gastrectomy that includes lymph node dissection instead of endoscopic resection.


2021 ◽  
Vol 11 ◽  
Author(s):  
Wannian Sui ◽  
Zhangming Chen ◽  
Chuanhong Li ◽  
Peifeng Chen ◽  
Kai Song ◽  
...  

BackgroundLymph node metastasis (LNM) has a significant impact on the prognosis of patients with early gastric cancer (EGC). Our aim was to identify the independent risk factors for LNM and construct nomograms for male and female EGC patients, respectively.MethodsClinicopathological data of 1,742 EGC patients who underwent radical gastrectomy and lymphadenectomy in the First Affiliated Hospital, Second Affiliated Hospital, and Fourth Affiliated Hospital of Anhui Medical University between November 2011 and April 2021 were collected and analyzed retrospectively. Male and female patients from the First Affiliated Hospital of Anhui Medical University were assigned to training sets and then from the Second and Fourth Affiliated Hospitals of Anhui Medical University were enrolled in validation sets. Based on independent risk factors for LNM in male and female EGC patients from the training sets, the nomograms were established respectively, which was also verified by internal validation from the training sets and external validation from the validation sets.ResultsTumor size (odd ratio (OR): 1.386, p = 0.030), depth of invasion (OR: 0.306, p = 0.001), Lauren type (OR: 2.816, p = 0.000), lymphovascular invasion (LVI) (OR: 0.160, p = 0.000), and menopause (OR: 0.296, p = 0.009) were independent risk factors for female EGC patients. For male EGC patients, tumor size (OR: 1.298, p = 0.007), depth of invasion (OR: 0.257, p = 0.000), tumor location (OR: 0.659, p = 0.002), WHO type (OR: 1.419, p = 0.001), Lauren type (OR: 3.099, p = 0.000), and LVI (OR: 0.131, p = 0.000) were independent risk factors. Moreover, nomograms were established to predict the risk of LNM for female and male EGC patients, respectively. The area under the ROC curve of nomograms for female and male training sets were 87.7% (95% confidence interval (CI): 0.8397–0.914) and 94.8% (95% CI: 0.9273–0.9695), respectively. For the validation set, they were 92.4% (95% CI: 0.7979–1) and 93.4% (95% CI: 0.8928–0.9755), respectively. Additionally, the calibration curves showed good agreements between the bias-corrected prediction and the ideal reference line for both training sets and validation sets in female and male EGC patients.ConclusionsNomograms based on risk factors for LNM in male and female EGC patients may provide new insights into the selection of appropriate treatment methods.


Author(s):  
Hideki Ushiku ◽  
Keishi Yamashita ◽  
Akira Ema ◽  
Natsuya Katada ◽  
Kei Hosoda ◽  
...  

Abstract Background Pathological T1 (pT1) gastric cancer showed excellent prognosis, however lymph node metastasis sometimes reflects patients with dismal prognosis. In this study, we investigated prognosis of pT1 gastric cancer with lymph node metastasis to identify prognostic factors. Patients and Methods Among 1,442 gastric cancer patients between 2002 and 2010, 73 (5%) of pT1 with lymph node metastasis were identified. Univariate prognostic factors were applied to multivariate Cox proportional hazards model. Results (1) Among the 1,442 patients, pT1 was composed of 333 patients with pT1a and 423 patients with pT1b, which included 9 (2.7%) and 64 cases (15.1%) with lymph node metastasis, respectively. (2) Ten (13.7%) patients of the 73 patients with lymph node metastasis showed tumor relapse.  Univariate negative prognostic factors were tumor size (p=0.03), intraoperative bleeding (p=0.03), and perioperative transfusion (POT)(p=0.001), as well as 14th JGCA Stage (p&lt;0.0001), and multivariate analysis identified 14th JGCA Stage (p=0.0004) and POT (p=0.03) as independent prognostic factors. (3) pT1 gastric cancer representing pN3 (Stage IIB) was rare (n=4) and unique entity from a prognostic point of view, exhibiting dismal prognosis (0% at 5 years). We thereafter identified 17 such cases from 5,204 gastric cancer including the earliest cases. Prognosis of such 17 patients was very unique, in that recurrences occurred even 5 years after curative operation, and the frequent recurrent sites were bone. Conclusion pT1 gastric cancer prognosis is robustly affected by pN3 and POT, and Stage IIB disease showed unique prognosis requiring special attention even after 5 years of operation.


2015 ◽  
Vol 33 (3_suppl) ◽  
pp. 161-161
Author(s):  
Taichi Tatsubayashi ◽  
Yuichiro Miki ◽  
Wataru Takagi ◽  
Fumiko Hirata ◽  
Hayato Omori ◽  
...  

161 Background: Optimal treatment strategy for patients with liver metastasis from gastric cancer (LMGC) has not yet been established. Although systemic chemotherapy remains mainstay of treatment for LMGC, complete resection of primary tumor and LMGC may improve survival outcome. Thus, the aim of this study is to investigate survival outcome and prognostic factors of patients who underwent hepatic resection for LMGC. Methods: From September 2002 to February 2014, 30 patients underwent hepatic resection for LMGC in our hospital. Indications of hepatic resection were as follows; (1) hepatic lesion is not more than three, (2) without extrahepatic metastasis other than lymph node metastasis, (3) adequate liver function. We investigated the overall median survival time (MST) and 5-year survival rate of all eligible patients. Univariate and multivariate analyses were performed to assess the association between each clinicopathological features and overall survival time. Results: There were 25 males and 5 females with a median age of 72 (range, 39-86). There were 16 synchronous LMGCs and 14 metachronous LMGCs. With respect to the number of LMGC, 22 patients had 1 lesion, 7 patients had 2 lesions, and 1 patient had 3 lesions. Overall MST and 5 year survival rates after hepatic resection were 2.8 years and 31.0%, respectively. The significant prognostic factors were age (70 years or older, p=0.029) and blood transfusion (p=0.013). Multivariate analysis showed that lymph node metastasis was an only independent indicator of poor prognosis (HR=6.13, p=0.026). Conclusions: Hepatic resection for patients with LMGC might be a promising treatment strategy, with 5-year survival rate of 31.0%. Lymph node metastasis was an only independent prognostic factor. A multi-institutional confirmatory study will be required to evaluate the role of hepatic resection in patients with LMGC.


2020 ◽  
Vol 38 (15_suppl) ◽  
pp. e16547-e16547
Author(s):  
Yu Su ◽  
Xuecong Zhu ◽  
Jing Zuo ◽  
Fengling Liu ◽  
Yudong Wang ◽  
...  

e16547 Background: It is reported that hyperfibrinogenemia is commonly seen in gastric cancer. This study aim to discuss the association between fibrinogen level and preoperative clinicopathological factors and to evaluate the value as a predictor of prognosis. Methods: Retrospectively reviewed the medical records and follow-up data of patients with gastric cancer who underwent curative resection from January 2011 to December 2014 at Surgery Department of the Fourth Hospital of Hebei Medical University. Fibrinogen was measured a week before the surgery. Results: A total of 248 cases were enrolled. The means±SD of fibrinogen was 3.28±1.06g/L. Fibrinogen level was higher in older adults(≥60y), advanced tumor, poorly differentiated, deep invasion, lymph node metastasis, large tumor size and in those with high CEA, platelet count, albumin, NLR and PLR,( P< 0.05). All the people were divided by the TNM staging system and found that the plasma fibrinogen was higher in stageⅡand Ⅲ (stageⅠvs. stageⅡ: 2.84±0.72g/L vs. 3.36±1.18g/L, P= 0.009;stageⅠvs. stage Ⅲ: 2.84±0.72g/L vs. 3.43±1.07g/L, P< 0.001), however, there was no difference between stageⅡand Ⅲ( P= 0.662)(our study did not enrolled stage IV patients).When patients were classified into 4 groups according to the T classification, the plasma fibrinogen level gradually increased with increasing depth of cancer invasion (one way ANOVA; P= 0.002). Yet, when the patients who have lymph nodes metastasis classified according to the N classification, the differences among them did not have statistically significance ( P= 0.333). Multivariate analysis revealed that hyperfibrinogenemia had an independent association with advanced cancer (odds ratio,2.686(1.012-7.125); P= 0.047), lymph node metastasis (odds ratio,2.012 (1.012-3.125); P= 0.035) and tumor size(odds ratio,1.949 (1.099-3.454); P= 0.022). Our study aslo suggested that the patients with hyperfibrinogenemia before surgery showed a significantly lower survival rate (Log-Rank test; P< 0.001), hyperfibrinogenemia was a independent predictor on the overall survival, which could predict worse clinical outcome. Conclusions: Hyperfibrinogenemia may be considered a useful biomarker to predict advanced tumor, lymph node metastasis and large tumor size and can be a good predictor of worse clinical outcome.


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